16204233439 has 2 divisors, whose sum is σ = 16204233440. Its totient is φ = 16204233438.

The previous prime is 16204233433. The next prime is 16204233457. The reversal of 16204233439 is 93433240261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16204233439 - 2²¹ = 16202136287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16204233398 and 16204233407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16204233433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8102116719 + 8102116720.

It is an arithmetic number, because the mean of its divisors is an integer number (8102116720).

Almost surely, 2^16204233439 is an apocalyptic number.

16204233439 is a deficient number, since it is larger than the sum of its proper divisors (1).

16204233439 is an equidigital number, since it uses as much as digits as its factorization.

16204233439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 16204233439 in words is "sixteen billion, two hundred four million, two hundred thirty-three thousand, four hundred thirty-nine".